cystine

noun
cys·​tine | \ˈsi-ˌstēn \

Definition of cystine 

: a crystalline amino acid C6H12N2O4S2 that is widespread in proteins (such as keratins) and is a major metabolic sulfur source

First Known Use of cystine

1843, in the meaning defined above

History and Etymology for cystine

from its discovery in bladder stones

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Dictionary Entries near cystine

Cystidea

cystidean

cystidium

cystine

cystinuria

-cystis

cystitis

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Time Traveler for cystine

The first known use of cystine was in 1843

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More Definitions for cystine

cystine

noun
cys·​tine | \ˈsis-ˌtēn \

Medical Definition of cystine 

: an amino acid C6H12N2O4S2 that is a dimer of cysteine, is widespread in proteins (as keratins), and is a major metabolic sulfur source

More from Merriam-Webster on cystine

Britannica English: Translation of cystine for Arabic Speakers

Britannica.com: Encyclopedia article about cystine

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